Alexa claims that 16 ÷ 4, 32/8, and 8 halves are all equivalent expressions. is alexa correct? explain how you know.

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15